module.exports = class extends think.Model
{

    get pk()
    {
        return 'PK_GradeGuid';
    }

    get relation()
    {
        return {
            judger: {
                type: think.Model.BELONG_TO,
                key: 'FK_JudgerGuid',
                fKey: 'PK_JudgerGuid'
            }
        }
    }
};